1629200

素因数分解:

$2^4\times 5^2\times {\mathrm{4073}}^1$

素因数の和:4091

約数の個数: 30

約数和(自身を含む): 3915114

約数和(自身を除く): 2285914

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 4073, 8146, 16292, 20365, 32584, 40730, 65168, 81460, 101825, 162920, 203650, 325840, 407300, 814600, 1629200]

約数ペア:

[(1, 1629200), (2, 814600), (4, 407300), (5, 325840), (8, 203650), (10, 162920), (16, 101825), (20, 81460), (25, 65168), (40, 40730), (50, 32584), (80, 20365), (100, 16292), (200, 8146), (400, 4073)]